Paraformaldehyde (PFA) is the smallest polyoxymethylene, the polymerization product of formaldehyde with a typical degree of polymerization of 8–100 units. Paraformaldehyde …

Based on its evaluation of formaldehyde and paraformaldehyde, the Agency has determined that formaldehyde and paraformaldehyde products, unless labeled and used as specified in this …

Paraformaldehyde is a polymerized form of formaldehyde used as a fixative for staining membrane-associated proteins, facilitating the chemical crosslinking of free amino groups to …

PARAFORMALDEHYDE may react violently with strong oxidizing agents (hydrogen peroxide, performic acid, perchloric acid in the presence of aniline, potassium permanganate, …

Formalin solution (prepared using Paraformaldehyde) has been used to fix adult zebrafish tissue for histological applications.

You must review this guideline before working with paraformaldehyde (CAS 30525-89-4), also known as aldacide, polyoxymethylene, formaldehyde dry solid, or polymerized formaldehyde.

Sep 25, 2025 · Paraformaldehyde is a polymerized form of formaldehyde (CHO) and is a stable white crystalline powder with the odor of monomeric formaldehyde. Because pure …

Paraformaldehyde (PFA) is a polymer composed of multiple formaldehyde molecules linked together. It's a white solid with a slight formaldehyde odor because it tends to break down into …

Jul 30, 2014 · Paraformaldehyde is the crystallized polymer of formaldehyde (97%) that is weighed out and dissolved in solution for experimentation or for cell and tissue fixation. …

4% paraformaldehyde is usually made in PBS or TBS at 70 °C with several drops of 5N NaOH to help clarify the solution. Prepare 4% paraformaldehyde solution in a chemical hood if you don’t …